12201222312102 has 16 divisors (see below), whose sum is σ = 24447056046912. Its totient is φ = 4059638866920.

The previous prime is 12201222312091. The next prime is 12201222312113. The reversal of 12201222312102 is 20121322210221.

It is an interprime number because it is at equal distance from previous prime (12201222312091) and next prime (12201222312113).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1858805724 + ... + 1858812287.

It is an arithmetic number, because the mean of its divisors is an integer number (1527941002932).

Almost surely, 2^{12201222312102} is an apocalyptic number.

12201222312102 is an abundant number, since it is smaller than the sum of its proper divisors (12245833734810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12201222312102 is a wasteful number, since it uses less digits than its factorization.

12201222312102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3717618563.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 12201222312102 its reverse (20121322210221), we get a palindrome (32322544522323).

The spelling of 12201222312102 in words is "twelve trillion, two hundred one billion, two hundred twenty-two million, three hundred twelve thousand, one hundred two".